static void print_game_display(FILE *out, const game_driver *game, const machine_config *config)
{
const device_config *screen;
/* iterate over screens */
for (screen = video_screen_first(config); screen != NULL; screen = video_screen_next(screen))
{
const screen_config *scrconfig = (const screen_config *)screen->inline_config;
fprintf(out, "\t\t<display");
switch (scrconfig->type)
{
case SCREEN_TYPE_RASTER: fprintf(out, " type=\"raster\""); break;
case SCREEN_TYPE_VECTOR: fprintf(out, " type=\"vector\""); break;
case SCREEN_TYPE_LCD: fprintf(out, " type=\"lcd\""); break;
default: fprintf(out, " type=\"unknown\""); break;
}
/* output the orientation as a string */
switch (game->flags & ORIENTATION_MASK)
{
case ORIENTATION_FLIP_X:
fprintf(out, " rotate=\"0\" flipx=\"yes\"");
break;
case ORIENTATION_FLIP_Y:
fprintf(out, " rotate=\"180\" flipx=\"yes\"");
break;
case ORIENTATION_FLIP_X|ORIENTATION_FLIP_Y:
fprintf(out, " rotate=\"180\"");
break;
case ORIENTATION_SWAP_XY:
fprintf(out, " rotate=\"90\" flipx=\"yes\"");
break;
case ORIENTATION_SWAP_XY|ORIENTATION_FLIP_X:
fprintf(out, " rotate=\"90\"");
break;
case ORIENTATION_SWAP_XY|ORIENTATION_FLIP_Y:
fprintf(out, " rotate=\"270\"");
break;
case ORIENTATION_SWAP_XY|ORIENTATION_FLIP_X|ORIENTATION_FLIP_Y:
fprintf(out, " rotate=\"270\" flipx=\"yes\"");
break;
default:
fprintf(out, " rotate=\"0\"");
break;
}
/* output width and height only for games that are not vector */
if (scrconfig->type != SCREEN_TYPE_VECTOR)
{
int dx = scrconfig->visarea.max_x - scrconfig->visarea.min_x + 1;
int dy = scrconfig->visarea.max_y - scrconfig->visarea.min_y + 1;
fprintf(out, " width=\"%d\"", dx);
fprintf(out, " height=\"%d\"", dy);
}
/* output refresh rate */
fprintf(out, " refresh=\"%f\"", ATTOSECONDS_TO_HZ(scrconfig->refresh));
/* output raw video parameters only for games that are not vector */
/* and had raw parameters specified */
if ((scrconfig->type != SCREEN_TYPE_VECTOR) && !scrconfig->oldstyle_vblank_supplied)
{
int pixclock = scrconfig->width * scrconfig->height * ATTOSECONDS_TO_HZ(scrconfig->refresh);
fprintf(out, " pixclock=\"%d\"", pixclock);
fprintf(out, " htotal=\"%d\"", scrconfig->width);
fprintf(out, " hbend=\"%d\"", scrconfig->visarea.min_x);
fprintf(out, " hbstart=\"%d\"", scrconfig->visarea.max_x+1);
fprintf(out, " vtotal=\"%d\"", scrconfig->height);
fprintf(out, " vbend=\"%d\"", scrconfig->visarea.min_y);
fprintf(out, " vbstart=\"%d\"", scrconfig->visarea.max_y+1);
}
fprintf(out, " />\n");
}
}
void palette_init(running_machine *machine)
{
int format;
palette_private *palette = auto_malloc(sizeof(*palette));
const device_config *device = video_screen_first(machine->config);
/* get the format from the first screen, or use BITMAP_FORMAT_INVALID, if screenless */
if (device != NULL)
{
screen_config *config = device->inline_config;
format = config->format;
}
else
format = BITMAP_FORMAT_INVALID;
/* request cleanup */
machine->palette_data = palette;
add_exit_callback(machine, palette_exit);
/* reset all our data */
memset(palette, 0, sizeof(*palette));
palette->format = format;
/* determine the color mode */
switch (format)
{
case BITMAP_FORMAT_INDEXED16:
case BITMAP_FORMAT_RGB15:
case BITMAP_FORMAT_RGB32:
/* indexed and RGB modes are fine for everything */
break;
case BITMAP_FORMAT_INVALID:
/* invalid format means no palette - or at least it should */
assert(machine->config->total_colors == 0);
return;
default:
fatalerror("Unsupported screen bitmap format!");
break;
}
/* allocate all the data structures */
if (machine->config->total_colors > 0)
{
int numcolors;
allocate_palette(machine, palette);
allocate_color_tables(machine, palette);
allocate_shadow_tables(machine, palette);
/* set up save/restore of the palette */
numcolors = palette_get_num_colors(machine->palette);
palette->save_pen = auto_malloc(sizeof(*palette->save_pen) * numcolors);
palette->save_bright = auto_malloc(sizeof(*palette->save_bright) * numcolors);
state_save_register_global_pointer(palette->save_pen, numcolors);
state_save_register_global_pointer(palette->save_bright, numcolors);
state_save_register_presave(machine, palette_presave, palette);
state_save_register_postload(machine, palette_postload, palette);
}
}